Finding the Fourth Proportional to 7,306,060,220.10, 10,963,236,052.17 and 3,944,586,430.71
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Solution
The fourth proportional to 7,306,060,220.10, 10,963,236,052.17 and 3,944,586,430.71 is: 5,919,117,946.64
Step by Step Solution
- Step 1: Write the proportion equation
7,306,060,220.10 : 10,963,236,052.17 = 3,944,586,430.71 : x - Step 2: Convert to fraction form
7,306,060,220.10/10,963,236,052.17 = 3,944,586,430.71/x - Step 3: Cross multiply
7,306,060,220.10x = 10,963,236,052.17 × 3,944,586,430.71 - Step 4: Simplify right side
7,306,060,220.10x = 43,245,432,168,060,452,864 - Step 5: Solve for x
x = 43,245,432,168,060,452,864/7,306,060,220.10 - Step 6: Final answer
x = 5,919,117,946.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.